Tenable Ownership | Who Owns Tenable?
Tenable Ownership Summary
Tenable is owned by 92.36% institutional investors, 1.87% insiders, and 5.77% retail investors. Fmr is the largest institutional shareholder, holding 13.02% of TENB shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.20% of its assets in Tenable shares.
TENB Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Tenable | 92.36% | 1.87% | 5.77% |
| Sector | Technology Stocks | 52.62% | 12.63% | 34.74% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 15.52M | 13.02% | $610.99M |
| Vanguard group | 13.95M | 11.70% | $549.23M |
| Blackrock funding, inc. /de | 12.97M | 10.76% | $438.06M |
| Blackrock | 10.62M | 9.04% | $462.91M |
| Ameriprise financial | 5.61M | 4.70% | $220.78M |
| Rgm capital | 3.97M | 3.29% | $133.94M |
| Assenagon asset management | 3.24M | 2.69% | $109.43M |
| State street | 2.84M | 2.42% | $123.78M |
| Geode capital management | 2.80M | 2.35% | $110.42M |
| Mackenzie financial | 2.69M | 2.23% | $90.87M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Washington harbour partners lp | 98.02K | 7.16% | $3.86M |
| Rgm capital | 3.97M | 5.42% | $133.94M |
| Shapiro capital management | 2.60M | 3.86% | $87.90M |
| Firetrail investments pty | 306.73K | 2.69% | $10.32M |
| Graphene investments sas | 74.70K | 2.03% | $2.94M |
| Bullseye asset management | 94.11K | 1.74% | $3.71M |
| Penserra capital management | 2.25M | 1.06% | $76.00M |
| Stanley-laman group | 179.37K | 0.90% | $6.06M |
| Emerald advisers | 619.00K | 0.77% | $20.91M |
| Emerald mutual fund advisers trust | 294.37K | 0.61% | $9.94M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Assenagon asset management | 3.24M | 0.16% | 2.96M |
| Alyeska investment group | 2.16M | 0.26% | 2.04M |
| Norges bank | 1.40M | 0.01% | 1.40M |
| Shapiro capital management | 2.60M | 3.86% | 1.29M |
| Marshall wace, llp | 1.24M | 0.05% | 904.66K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| William blair investment management | - | - | -2.43M |
| Arrowmark colorado | - | - | -1.52M |
| Fisher asset management | - | - | -1.23M |
| Mackenzie financial | 2.69M | 0.12% | -1.06M |
| Westfield capital management co lp | - | - | -890.02K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 1.40M | 0.01% | 1.40M | $54.95M |
| Stanley-laman group | 179.37K | 0.90% | 179.37K | $6.06M |
| Gratus capital | 112.60K | 0.20% | 112.60K | $4.91M |
| Hrt financial lp | 40.33K | 0.01% | 40.33K | $1.36M |
| Summit global investments | 38.66K | 0.10% | 38.66K | $1.52M |
Sold Out
| Holder | Change |
|---|---|
| Mather group, llc. | -6.00 |
| Ifp advisors | -8.00 |
| Cva family office | -13.00 |
| Bell investment advisors | -14.00 |
| Continuum advisory | -15.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 283 | -5.98% | 111,325,048 | 5.58% | 92 | 1.20% | 159 | -5.92% | 91 | -4.21% |
| Mar 31, 2025 | 13 | -95.64% | 8,497,885 | -92.15% | 7 | 0.09% | 7 | -95.78% | 4 | -95.65% |
| Dec 31, 2024 | 156 | -47.83% | 67,305,734 | -37.28% | 56 | 0.70% | 87 | -44.94% | 47 | -50.53% |
| Sep 30, 2024 | 298 | 1.02% | 107,310,436 | -0.57% | 90 | 1.09% | 159 | 1.27% | 93 | -4.12% |
| Jun 30, 2024 | 294 | 0.68% | 107,920,583 | 0.73% | 91 | 1.09% | 156 | - | 97 | 5.43% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.88M | 3.20% | 14.73K |
| Columbia Seligman Tech & Info A | 3.83M | 3.14% | - |
| Columbia Seligman Technology Growth | 3.83M | 3.14% | 449.30K |
| Vanguard US Total Market Shares ETF | 3.59M | 2.98% | -226.10K |
| Vanguard Small Cap Index | 2.99M | 2.47% | -50.07K |
| iShares Russell 2000 ETF | 2.81M | 2.32% | -53.45K |
| First Trust NASDAQ Cybersecurity ETF | 2.54M | 2.10% | -9.40K |
| Fidelity Select Software & IT Svcs Port | 2.40M | 1.98% | -215.62K |
| Vanguard Information Technology ETF | 2.33M | 1.93% | 135.26K |
| Amplify Cybersecurity ETF | 2.25M | 1.86% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 17, 2025 | Anschutz Barron | Principal Accounting Officer | Sell | $32.09K |
| May 27, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | $80.57K |
| May 27, 2025 | Vintz Stephen A | Co-Chief Executive Officer | Sell | $109.88K |
| May 27, 2025 | Anschutz Barron | Principal Accounting Officer | Sell | $21.25K |
| May 23, 2025 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | $178.35K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 1 |
| 2025 Q2 | - | 6 |
| 2025 Q1 | - | 11 |
| 2024 Q4 | - | 12 |
| 2024 Q3 | - | 15 |
TENB Ownership FAQ
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